This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 15 |
| 3 | 82 |
| 4 | 241 |
| 5 | 626 |
| 6 | 1230 |
| 7 | 2400 |
| 8 | 3855 |
| 9 | 6643 |
| 10 | 9390 |
| 11 | 14641 |
| 12 | 19762 |
| 13 | 28560 |
| 14 | 36000 |
| 15 | 51332 |
| 16 | 61681 |
| 17 | 83520 |
| 18 | 99645 |
| 19 | 130320 |
| 20 | 150866 |
| 21 | 196800 |
| 22 | 219615 |
| 23 | 279842 |
| 24 | 316110 |
| 25 | 391251 |
| 26 | 428400 |
| 27 | 538084 |
| 28 | 578400 |
| 29 | 707280 |
| 30 | 769980 |
| 31 | 923522 |
| 32 | 986895 |
| 33 | 1200562 |